I've found 2 that look similar. They are pretty expensive though.

http://www.amazon.com/Disney-Lilo-Stitch-Plush-Stuffed/dp/B001CKUGYM

http://www.amazon.com/gp/product/B00BM4B4KS/ref=olp_product_details?ie=UTF8&me=&seller=

Do either of these look about right?